4400244220020 has 96 divisors (see below), whose sum is σ = 13804009462656. Its totient is φ = 1037895436800.

The previous prime is 4400244219991. The next prime is 4400244220039. The reversal of 4400244220020 is 200224420044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90070671 + ... + 90119510.

It is an arithmetic number, because the mean of its divisors is an integer number (143791765236).

Almost surely, 2^{4400244220020} is an apocalyptic number.

It is an amenable number.

4400244220020 is an abundant number, since it is smaller than the sum of its proper divisors (9403765242636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4400244220020 is a wasteful number, since it uses less digits than its factorization.

4400244220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180190241 (or 180190239 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4400244220020 its reverse (200224420044), we get a palindrome (4600468640064).

It can be divided in two parts, 4400244 and 220020, that added together give a palindrome (4620264).

The spelling of 4400244220020 in words is "four trillion, four hundred billion, two hundred forty-four million, two hundred twenty thousand, twenty".